Re: Oil sample Reply #20 – September 13, 2013, 09:27:43 pm John,Oil analysis is the only way to know how safely you can extend recommended oil changes, based on your personal engine usage/storage. Quote Selected
Re: Oil sample Reply #21 – September 14, 2013, 02:19:09 am Quote from: amos.harrison – September 13, 2013, 09:27:43 pmJohn,Oil analysis is the only way to know how safely you can extend recommended oil changes, based on your personal engine usage/storage.Brett is exactly correct: That's why you can't use someone else's engine data, even with the identical engine. Wear patterns will be unique for each engine. Quote Selected
Re: Oil sample Reply #22 – September 14, 2013, 05:58:30 am I run delo and change at 15k. I have more life left on the oil but this means I change it twice a year. I thought about royal purple and extended drain but figured i would be in service fore something once or twice a year anyway. Quote Selected